CN112742750B - Secondary method make-up machine tread connects automated inspection removing devices - Google Patents
Secondary method make-up machine tread connects automated inspection removing devices Download PDFInfo
- Publication number
- CN112742750B CN112742750B CN202011524975.6A CN202011524975A CN112742750B CN 112742750 B CN112742750 B CN 112742750B CN 202011524975 A CN202011524975 A CN 202011524975A CN 112742750 B CN112742750 B CN 112742750B
- Authority
- CN
- China
- Prior art keywords
- tread
- frame
- joint
- fixed
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
Landscapes
- Tyre Moulding (AREA)
Abstract
The invention relates to the technical field of tire building machines, in particular to a joint detection mechanism of a secondary method building machine tread joint automatic detection and rejection device, which comprises a tread frame, a lifting mechanism, a front swing frame, a feeding frame, a joint detection mechanism, an automatic discharging mechanism and a waste trough, wherein the tread frame is provided with a feeding hole; the feeding frame is fixed on the left side of the tread frame and used for feeding materials to the forward swing frame; the lifting mechanism is arranged on the right side of the tread frame and used for driving the front swing frame to rotate relative to the tread frame. The joint detection mechanism is rotatably arranged on the front swing frame and is used for detecting the joint of the tread half part, namely detecting the thickness of the tread half part; the automatic discharging mechanism is arranged at one end of the front swing frame and is fixed on the feeding frame; with this, can through connect detection mechanism automated inspection in the tread material roll or the joint that produces after reloading at every turn, with the half parts of tread that have the joint through automatic discharge mechanism automatic transportation to the dirty tank, then carry out the tread fixed length again, carry, decide, provide qualified half parts of tread.
Description
Technical Field
The invention relates to the technical field of tire building machines, in particular to an automatic detection and removal device for a tire tread joint of a secondary building machine.
Background
At present, a tread feeding frame of a secondary-method semi-steel radial tire forming machine does not have the automatic detection and elimination functions of a semi-component joint, the joint occasionally exists in a normal tread material roll and the joint generated in the material changing process, an operator can rarely find the joint in advance, and even if the joint is found, the semi-component with the joint needs to be taken down and reset on the feeding frame. Once the tread half part with the joint is not found in advance, the tread can be automatically conveyed and attached in the molding process, and after the tread half part with the joint is found after the attachment is finished, the tread needs to be manually torn off, so that the molding efficiency is influenced, and the labor intensity of operators is increased; if the tread with the joint is automatically attached and the final forming is completed, waste tires are generated.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art, and provides an automatic detection and removal device for a tread joint of a secondary forming machine, which can automatically detect the joint in a tread material roll or the joint generated after material change every time, automatically unload a tread half part with the joint and transport the tread half part into a waste tank.
In order to achieve the above object, the present invention provides a secondary-method tread frame auxiliary lifting device, comprising: the feeding device comprises a tread frame, a lifting mechanism, a front swing frame and a feeding frame; the feeding frame is fixed on the left side of the tread frame and used for feeding materials to the front swing frame; the elevating system sets up tread frame right side for drive preceding swing span rotate for tread frame, its characterized in that, this removing devices still includes:
the joint detection mechanism is rotatably arranged on the front swing frame and is used for detecting the joint of the tread half part;
the automatic discharging mechanism is arranged at one end of the front swing frame and is fixed on the feeding frame; and
the waste material groove is arranged below the automatic discharging mechanism and is fixed on the tread frame;
the automatic discharge mechanism is configured to transport the joint-bearing tread half parts to the waste bin for removal.
Furthermore, the joint detection mechanism comprises a fixed seat, a compression roller mechanism, an adjusting mechanism and a photoelectric assembly; two sides of the fixed seat are rotatably connected with the front swing frame through a bearing A with a seat; the compression roller mechanism is movably arranged in the middle of the fixed seat and is used for driving the photoelectric assembly to complete thickness detection of the tread half part; the adjusting mechanism is used for adjusting the position of the fixed seat.
Further, the compression roller mechanism comprises a detection compression roller, a connecting rod, a central shaft and a spring; the two ends of the detection compression roller are connected with the connecting rods, the central shaft penetrates through the two connecting rods, and the two ends of the central shaft are fixed on the inner side of the fixed seat through bearings B with seats respectively; the upper end of the connecting rod is elastically connected with the fixed seat through the spring.
Further, the photoelectric assembly comprises a detection plate, a photoelectric seat and a photoelectric switch; the photoelectric seat is fixed on one side of the fixed seat, the photoelectric switch is fixed on the photoelectric seat, one end of the detection plate is fixed on the central shaft, and the other end of the detection plate is lapped on the photoelectric seat.
Further, the adjusting mechanism is a jackscrew.
Furthermore, the automatic discharging mechanism comprises a bracket, a conveying roller side plate, a powerless roller and a telescopic mechanism; the two ends of the unpowered roller are provided with the conveying roller side plates, one end of each conveying roller side plate is rotatably connected with the support, and the other end of each conveying roller side plate is hinged with the support through the telescopic mechanism; the telescopic mechanism is used for driving the unpowered roller to rotate and lift.
Further, the telescopic mechanism is an air cylinder.
Further, the number of the unpowered rollers is at least 4.
Furthermore, an external ear is further arranged on the fixing seat and used for being connected with the spring.
Compared with the prior art, the invention has the beneficial effects that: the secondary forming machine is additionally provided with the automatic detection and rejection functions of the tread half part joint, can automatically detect and process the tread half part joint in advance, improves the automation degree of equipment, is beneficial to improving the forming efficiency and quality, and lightens the labor intensity of operators.
Drawings
FIG. 1 is a schematic structural diagram of the automatic detection and removal device for the tread joint of the secondary forming machine.
FIG. 2 is a top view of the splice detection mechanism of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic structural view of the automatic discharging mechanism of the present invention.
Wherein: the automatic feeding device comprises a tread frame 1, a lifting mechanism 2, a front swing frame 3, a feeding frame 4, a joint detection mechanism 5, an automatic discharging mechanism 6, a waste material groove 7, a fixed seat 51, a jack screw 52, a detection pressure roller 53, a connecting rod 54, a central shaft 55, a spring 56, a detection plate 57, a photoelectric seat 58, a photoelectric switch 59, a bracket 61, a conveying roller side plate 62, a non-powered roller 63, an air cylinder 64 and an outer ear 511.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the invention provides a secondary method forming machine tread joint automatic detection and removal device, which comprises a tread frame 1, a lifting mechanism 2, a front swing frame 3, a feeding frame 4, a joint detection mechanism 5, an automatic discharging mechanism 6 and a waste trough 7; wherein, the feeding frame 4 is fixed at the left side of the tread frame 1 and is used for feeding materials to the forward swing frame 3; the lifting mechanism 2 is arranged on the right side of the tread frame 1 and used for driving the front swing frame 3 to rotate relative to the tread frame 1. The joint detection mechanism 5 is rotatably arranged on the front swing frame 3 and is used for detecting the joint of the tread half part, namely detecting the thickness of the tread half part; the automatic discharging mechanism 6 is arranged at one end of the front swing frame 3 and is fixed on the feeding frame 4; the waste material groove 7 is arranged below the automatic discharging mechanism 6 and is fixed on the tread frame 1;
the automatic discharge mechanism 6 here serves to transport the joint-bearing tread halves to a waste chute 7 for removal.
Preferably, the joint detection mechanism 5 comprises a fixed seat 51, a compression roller mechanism, an adjusting mechanism and a photoelectric assembly; two sides of the fixed seat 51 are rotatably connected with the front swing frame 3 through a bearing A with a seat; the compression roller mechanism is movably arranged in the middle of the fixed seat 51 and is used for driving the photoelectric assembly to complete thickness detection of the tread half part; the adjusting mechanism is used for adjusting the position of the fixed seat 51. The adjustment mechanism here may optionally be a jack screw 52.
Preferably, the pressure roller mechanism includes a detection pressure roller 53, a link 54, a center shaft 55, and a spring 56; two ends of the detection pressure roller 53 are connected with connecting rods 54, a central shaft 55 penetrates through the two connecting rods 54, and two ends of the central shaft are respectively fixed on the inner side of the fixed seat 51 through a bearing B with a seat; the upper end of the connecting rod 54 is elastically connected with the fixed seat 51 through a spring 56.
Optionally, an outer ear 511 is further disposed on the fixing base 51, and the outer ear 511 is used for connecting the spring 56.
Preferably, the optoelectronic assembly comprises a detection plate 57, an optoelectronic mount 58 and an optoelectronic switch 59; the photoelectric seat 58 is fixed on one side of the fixed seat 51, the photoelectric switch 59 is fixed on the photoelectric seat 58, one end of the detection plate 57 is fixed on the central shaft 55, and the other end is lapped on the photoelectric seat 58. The detecting plate 57 may be provided with a shaft sleeve, which is sleeved on the central shaft 55 through the shaft sleeve and fixed on the central shaft 55 through a fastening screw, and can rotate together with the central shaft 55.
As shown in fig. 2 and 3, the joint detection mechanism 5 has the following structure and operation principle: the fixed seat 51 is connected with the front swing frame 3 on the tread frame 1 through a bearing A with a seat, and the fixed seat 51 can rotate around the bearing A with the seat by adjusting the jackscrew 52 so as to adjust the position of the fixed seat 51; the central shaft 55 is connected with the fixed seat 51 through a bearing B with a seat, and the central shaft 55 is provided with a fixed detection compression roller 53; one end of the spring 56 is connected to the fixed seat 51, and the other end is connected to the connecting rod 54, so that the detection pressure roller 53 is always kept in downward pressure; the photoelectric seat 58 is arranged on the fixed seat 51, and the detection pressure roller 53 can be lifted for a certain distance by adjusting the position of the detection plate 57 fixed on the central shaft and the position of the jackscrew 52, so that the normal tread half part can pass through, and the photoelectric switch 59 is not triggered at the moment; when the half-part of the tread with the joint passes, the detection pressure roller 53 is lifted to drive the detection plate 57 to lift, and at the moment, the photoelectric switch 59 is triggered, and the equipment automatically carries out subsequent actions according to a preset program.
Preferably, the automatic discharging mechanism 6 includes a bracket 61, a conveying roller side plate 62, an unpowered roller 63, and a telescopic mechanism; the two ends of the unpowered roller 63 are connected with conveying roller side plates 62, one end of each conveying roller side plate 62 is rotatably connected with the support 61, and the other end of each conveying roller side plate 62 is hinged with the support 61 through a telescopic mechanism; the telescopic mechanism is used for driving the unpowered roller 63 to rotate and lift.
Alternatively, the telescoping mechanism is a cylinder 64.
Optionally, the number of the unpowered rollers 63 is at least 4.
In the automatic discharging mechanism, as shown in fig. 4, the bottom of the frame 61 is connected to the frame body of the supply frame 4, the fulcrum of one end of the conveying roller side plate 62 is connected to the frame 61, the other end of the conveying roller side plate is connected to the air cylinder 64, and the air cylinder 64 can control the conveying roller side plate 62 to swing around the fulcrum through expansion and contraction. The unpowered roller 63 is fixed between the two conveying roller side plates 62, plays a role in conveying materials when the conveying roller side plates 62 fall down, and leaves a discharging space when the conveying roller side plates 62 are lifted up, so that the materials can fall into a discharging chute through the discharging space. :
in the normal state, the tread half parts move along the direction from the joint detection mechanism 5 to the automatic discharge mechanism 6
More specifically, the application process of the invention is as follows: the tire tread frame 1 normally conveys the tire tread to the joint detection mechanism 5, if the tire tread half part has no joint, the tire tread is normally fixed in length, cut and conveyed to the front end joint part for joint application; if the half parts of the tire tread have joints, the thickness of the tire tread material at the joints is increased, the detection plate 57 is driven to rotate and lift through the compression roller mechanism, and the photoelectric switch 59 is triggered; after the photoelectric switch 59 is triggered, if the tread half part does not complete the fixed length, the tread is cut immediately and is conveyed forwards to a waiting removal position; if the cut-to-length is complete, the conveyor belt is reversed, transporting the splice-bearing tread halves back to a waiting removal position. Then the automatic discharging mechanism 6 lifts up the conveying roller of the discharging device through the action of the air cylinder 3, a discharging space is reserved, the front end of the conveying belt is attached to rotate reversely, the half part of the tire tread with the joint is conveyed to the waste chute 7, after the action is completed, the conveying roller automatically falls down, the tire tread feeding frame automatically shifts to a normal working state, and if the tire tread half part with the joint is encountered subsequently, the process is automatically repeated. The feed roller here is composed of a plurality of unpowered rollers 63 and feed roller side plates 62 fixed to both ends of the plurality of unpowered rollers 63.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The above-described embodiments of the invention are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims, and not by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. A tire tread joint automatic detection and removal device of a secondary forming machine comprises a tire tread frame (1), a lifting mechanism (2), a front swing frame (3) and a feeding frame (4); the feeding frame (4) is fixed on the left side of the tread frame (1) and used for feeding materials to the front swing frame (3); elevating system (2) sets up tread frame (1) right side for drive preceding swing span (3) for tread frame (1) rotates, its characterized in that, this removing devices still includes:
the joint detection mechanism (5) is rotatably arranged on the front swing frame (3) and is used for detecting the joint of the tread half part;
the automatic discharging mechanism (6) is arranged at one end of the front swing frame (3) and is fixed on the feeding frame (4); and
the waste material groove (7) is arranged below the automatic discharging mechanism (6) and is fixed on the tread frame (1);
the automatic discharge mechanism (6) is configured to convey the tread half-parts with joints to the scrap chute (7) for rejection;
the joint detection mechanism (5) comprises a fixed seat (51), a compression roller mechanism, an adjusting mechanism and a photoelectric assembly; two sides of the fixed seat (51) are rotatably connected with the front swing frame (3) through a bearing A with a seat; the compression roller mechanism is movably arranged in the middle of the fixed seat (51) and is used for driving the photoelectric assembly to complete thickness detection of the tread half part; the adjusting mechanism is used for adjusting the position of the fixed seat (51);
the pressure roller mechanism comprises a detection pressure roller (53), a connecting rod (54), a central shaft (55) and a spring (56); the two ends of the detection press roller (53) are connected with the connecting rods (54), the central shaft (55) penetrates through the two connecting rods (54), and the two ends of the central shaft are respectively fixed on the inner side of the fixed seat (51) through a bearing B with a seat; the upper end of the connecting rod (54) is elastically connected with the fixed seat (51) through the spring (56);
the automatic discharging mechanism (6) comprises a bracket (61), a conveying roller side plate (62), an unpowered roller (63) and a telescopic mechanism; the two ends of the unpowered roller (63) are provided with the conveying roller side plates (62), one end of each conveying roller side plate (62) is rotatably connected with the corresponding support (61), and the other end of each conveying roller side plate is hinged to the corresponding support (61) through the corresponding telescopic mechanism; the telescopic mechanism is used for driving the unpowered roller (63) to rotate and lift;
the photoelectric assembly comprises a detection plate (57), a photoelectric seat (58) and a photoelectric switch (59); the photoelectric seat (58) is fixed on one side of the fixed seat (51), the photoelectric switch (59) is fixed on the photoelectric seat (58), one end of the detection plate (57) is fixed on the central shaft (55), and the other end of the detection plate is lapped on the photoelectric seat (58).
2. The device for automatically detecting and removing the tire tread joint of the secondary forming machine according to claim 1, wherein the adjusting mechanism is a jackscrew (52).
3. The device for automatically detecting and removing the tire tread joint of the secondary forming machine according to claim 1, wherein the telescopic mechanism is an air cylinder (64).
4. The device for automatically detecting and removing the tire tread joint of the secondary forming machine according to claim 3, wherein the number of the unpowered rollers (63) is at least 4.
5. The device for automatically detecting and removing the tread joint of the secondary forming machine according to claim 1, wherein an outer ear (511) is further arranged on the fixed seat (51), and the outer ear (511) is used for being connected with the spring (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524975.6A CN112742750B (en) | 2020-12-22 | 2020-12-22 | Secondary method make-up machine tread connects automated inspection removing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524975.6A CN112742750B (en) | 2020-12-22 | 2020-12-22 | Secondary method make-up machine tread connects automated inspection removing devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112742750A CN112742750A (en) | 2021-05-04 |
| CN112742750B true CN112742750B (en) | 2022-09-23 |
Family
ID=75648154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011524975.6A Active CN112742750B (en) | 2020-12-22 | 2020-12-22 | Secondary method make-up machine tread connects automated inspection removing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112742750B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201538051U (en) * | 2009-12-07 | 2010-08-04 | 沈阳蓝英工业自动化装备有限公司 | Tire tread material-loading and pre-pressing device |
| CN102173340A (en) * | 2011-03-22 | 2011-09-07 | 赵志东 | Extruder wheel tread automatic material taking and truck loading device |
| CN104803165A (en) * | 2015-04-23 | 2015-07-29 | 天津赛象科技股份有限公司 | Double-station multi-degree of freedom shoulder wedge feed frame device used for tire industry |
| CN204936249U (en) * | 2015-09-08 | 2016-01-06 | 杭州朝阳橡胶有限公司 | A kind of tyre building machine tyre surface feed frame |
| CN210064374U (en) * | 2019-05-28 | 2020-02-14 | 苏州普莱特环保新材料有限公司 | Aisle type conveyor |
| CN210759358U (en) * | 2019-07-31 | 2020-06-16 | 萨驰华辰机械(苏州)有限公司 | Detection device for tire forming equipment and tire forming equipment |
| CN111958944A (en) * | 2020-08-26 | 2020-11-20 | 赛轮集团股份有限公司 | Intelligent tire rubber component extrusion production line and control system |
-
2020
- 2020-12-22 CN CN202011524975.6A patent/CN112742750B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201538051U (en) * | 2009-12-07 | 2010-08-04 | 沈阳蓝英工业自动化装备有限公司 | Tire tread material-loading and pre-pressing device |
| CN102173340A (en) * | 2011-03-22 | 2011-09-07 | 赵志东 | Extruder wheel tread automatic material taking and truck loading device |
| CN104803165A (en) * | 2015-04-23 | 2015-07-29 | 天津赛象科技股份有限公司 | Double-station multi-degree of freedom shoulder wedge feed frame device used for tire industry |
| CN204936249U (en) * | 2015-09-08 | 2016-01-06 | 杭州朝阳橡胶有限公司 | A kind of tyre building machine tyre surface feed frame |
| CN210064374U (en) * | 2019-05-28 | 2020-02-14 | 苏州普莱特环保新材料有限公司 | Aisle type conveyor |
| CN210759358U (en) * | 2019-07-31 | 2020-06-16 | 萨驰华辰机械(苏州)有限公司 | Detection device for tire forming equipment and tire forming equipment |
| CN111958944A (en) * | 2020-08-26 | 2020-11-20 | 赛轮集团股份有限公司 | Intelligent tire rubber component extrusion production line and control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112742750A (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107443508B (en) | Automatic feeding and section fixing equipment for bamboo wood | |
| CN108394594B (en) | Tyre packer and assembly line | |
| CN104773564A (en) | Automatic edge-sealing adhesive tape pasting system for large-size roll material | |
| KR20110024653A (en) | Branch Pipe Cutting Machine | |
| CN112742750B (en) | Secondary method make-up machine tread connects automated inspection removing devices | |
| CN219314001U (en) | Smoke box throwing device and system | |
| CN210207703U (en) | Device for eliminating short bars | |
| CN211129619U (en) | Full-automatic tea preparation mechanism | |
| CN211412791U (en) | Spherical roller penetrating profiling eddy current flaw detection device | |
| CN210358682U (en) | Horizontal discharging device for plate bending machine | |
| CN219347723U (en) | Flatness detection structure for flattening plate coil | |
| CN211496151U (en) | Bottom plate moving device of full-automatic paper feeder | |
| CN211616071U (en) | Mud bar feeding and conveying device | |
| CN211276309U (en) | Material collecting device is used in steel footboard processing | |
| CN219988598U (en) | Carton production and processing is with sticking case machine | |
| KR102147492B1 (en) | Semi-automatic apparatus shifting paper tube for fabric/sheet/film inspection machine | |
| CN112782172B (en) | Full-automatic circuit board optical detection machine | |
| CN218475629U (en) | Defect product sorting device for welding ring production | |
| KR200446986Y1 (en) | Press Roller Mechanism of belt servicer | |
| CN217346830U (en) | Tire building machine equipment | |
| CN218136282U (en) | Steel processing is with opening flat cutting all-in-one | |
| CN116331774B (en) | Plate discharging and conveying device and method | |
| CN219708620U (en) | Plate rolling device | |
| CN219747575U (en) | Waste collection device of photovoltaic edging workshop section | |
| CN217167632U (en) | Feeding machine for producing bushings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |